carbon
英 [ˈkɑːbən]
美 [ˈkɑːrbən]
n. 碳; 复写纸
复数:carbons
高考CET4CET6考研TOEFLIELTSTEM4TEM8化学
Collins.3 / BNC.3062 / COCA.3004
牛津词典
noun
- 碳
a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene . - 碳
a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene . - 复写纸
a piece of carbon paper
柯林斯词典
- 碳
Carbonis a chemical element that diamonds and coal are made up of. - N-COUNT 复写纸
Acarbonis a sheet of carbon paper.- He inserted the paper and two carbons.
他放入了那张纸和两张复写纸。
- He inserted the paper and two carbons.
英英释义
noun
- a copy made with carbon paper
- an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
- a thin paper coated on one side with a dark waxy substance (often containing carbon)
双语例句
- The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.
这个分子包含四个呈环状排列的碳原子,每两个碳原子之间形成一个三价键。 - Now with this particular piece of instrumentation, you can actually spot individual carbon atoms.
现在利用这件特定的仪器,就可以真正观察到单个碳原子了。 - Carbon dust and oil build up in large motors and cause them to short-circuit
碳尘和燃油在大发动机里越积越多,造成了发动机短路。 - Plants and trees filter carbon dioxide out of the air and produce oxygen.
花草树木会过滤掉空气中的二氧化碳并制造氧气。 - Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats
碳、氢、氧化合形成碳水化合物和脂肪。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被认为是仅次于二氧化碳的重要温室气体。 - Industrialized countries must reduce carbon dioxide emissions.
工业化国家必须减少二氧化碳的排放。 - The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison
相比之下,人类活动燃烧煤、石油等所释放的二氧化碳要少一些。 - You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
可以通过植树对航空飞行进行碳中和,以抵消温室气体的排放。 - The drawing is transferred onto the wood by means of carbon paper.
这幅画是通过复写纸印到木头上的。
